Analysis

  • max time kernel
    128s
  • max time network
    151s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    21-07-2021 18:51

General

  • Target

    suntogether.png.exe

  • Size

    454KB

  • MD5

    cfe548dc022491004aca46e514179479

  • SHA1

    127b938474e65a18cee4d0ec2c19ed175affa4d3

  • SHA256

    960646ac3782c54649f7feabd562676d2c7ba0ccf76e6bb868f0570d1e42876e

  • SHA512

    6630f50b2ea24de2a9e8e7d37554621df2ae469c31ac18a0191dd13db97967bc3fb1d08606b6e32665ddaaeb912d58d665b21bc2c3ee4ab47ba9775ba7fe73d2

Malware Config

Extracted

Family

trickbot

Version

100018

Botnet

rob110

C2

38.110.103.124:443

185.56.76.28:443

204.138.26.60:443

60.51.47.65:443

74.85.157.139:443

68.69.26.182:443

38.110.103.136:443

38.110.103.18:443

138.34.28.219:443

185.56.76.94:443

217.115.240.248:443

24.162.214.166:443

80.15.2.105:443

154.58.23.192:443

38.110.100.104:443

45.36.99.184:443

185.56.76.108:443

185.56.76.72:443

138.34.28.35:443

97.83.40.67:443

Attributes
  • autorun
    Name:pwgrabb
    Name:pwgrabc
ecc_pubkey.base64

Signatures

  • Trickbot

    Developed in 2016, TrickBot is one of the more recent banking Trojans.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\suntogether.png.exe
    "C:\Users\Admin\AppData\Local\Temp\suntogether.png.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\system32\cmd.exe
      C:\Windows\system32\cmd.exe
      2⤵
        PID:3316
      • C:\Windows\system32\wermgr.exe
        C:\Windows\system32\wermgr.exe
        2⤵
        • Suspicious use of AdjustPrivilegeToken
        PID:3796

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/3796-117-0x0000000000000000-mapping.dmp

    • memory/3796-119-0x00000258D1B60000-0x00000258D1B61000-memory.dmp

      Filesize

      4KB

    • memory/3796-118-0x00000258D1A50000-0x00000258D1A79000-memory.dmp

      Filesize

      164KB

    • memory/4648-114-0x0000000000FB0000-0x0000000000FFF000-memory.dmp

      Filesize

      316KB

    • memory/4648-116-0x0000000010001000-0x0000000010003000-memory.dmp

      Filesize

      8KB

    • memory/4648-115-0x00000000006B0000-0x00000000006B1000-memory.dmp

      Filesize

      4KB